"Heraldic Beast", potent resource engine with incidental Machine/Psychic typing synergies "Raidraptor" and "Phantom Knights", providing more Rank 4 boss monster options, "Shade Brigandine" access, and DARK Attribute synergy "Armored Xyz", accessible via any Rank 4 and allowing "Full-Armored Xyz" to immediately turn "Power Reserve" into a Rank 4 during the opponent's turn
This is a grading system with 15 years history and one widely adopted by professional UK and European vendors
You can do this easily via the Future Energy Boost Capsule, the Techno Radar, and Professor Turo's Scenario cards
Lovely work
The card is flawless mint with a perfectly centered back, If you were to sell it, I think you could probably get at least $70 out of it
As is often the case in software development, large risky efforts somehow always take a backseat to less complicated (and less scary) features